ISP1582BS,557 NXP Semiconductors, ISP1582BS,557 Datasheet - Page 19
ISP1582BS,557
Manufacturer Part Number
ISP1582BS,557
Description
Manufacturer
NXP Semiconductors
Datasheet
1.ISP1582BS557.pdf
(68 pages)
Specifications of ISP1582BS,557
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
56
Lead Free Status / RoHS Status
Compliant
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ISP1582_8
Product data sheet
7.15.1 Self-powered mode
In self-powered mode, V
Table 7.
[1]
Table 8.
Table 9.
ISP1582 operation
Normal bus operation
No pull-up on DP
ISP1582 operation
Clock will wake up:
Clock will wake up:
ISP1582 operation
Back voltage is not measured in this
mode
Back voltage is not an issue because pull
up on DP will not be present when V
is not present
Fig 11. Self-powered mode
After resume and
After a bus reset
After detecting the presence of V
When the USB cable is removed, SoftConnect is disabled.
V
CC(I/O)
Operation truth table for SoftConnect
Operation truth table for clock off during suspend
Operation truth table for back voltage compliance
and V
V
V
CC
CC(I/O)
CC
ISP1582
Rev. 08 — 22 January 2009
are system powered.
CC
and V
RPU
V
BUS
1.5 k
BUS
BUS
CC(I/O)
Power supply
V
3.3 V
3.3 V
Power supply
V
3.3 V
3.3 V
Power supply
V
3.3 V
3.3 V
are supplied by the system. See
CC
CC
CC
V
3.3 V
3.3 V
V
3.3 V
3.3 V
V
3.3 V
3.3 V
CC(I/O)
CC(I/O)
CC(I/O)
V
BUS
1 F
Hi-Speed USB peripheral controller
RPU
(3.3 V)
3.3 V
3.3 V
RPU
(3.3 V)
3.3 V
3.3 V
RPU
(3.3 V)
3.3 V
3.3 V
1 M
V
5 V
0 V
V
5 V
0 V
V
5 V
0 V
BUS
BUS
BUS
© ST-NXP Wireless 2009. All rights reserved.
[1]
5 V
USB
004aaa460
ISP1582
Bit SOFTCT in
Mode register
enabled
disabled
Figure
Bit SOFTCT
in Mode
register
enabled
disabled
Clock off
during
suspend
enabled
enabled
11.
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